java-design-patterns/serialized-entity/etc/serialize-entity.urm.puml

@startuml
package com.iluwatar.serializedentity {
  class App {
      - DB_URL : String {static}
      - LOGGER : Logger {static}
      + App()
      - createDataSource() : DataSource {static}
      - createSchema(dataSource : DataSource) {static}
      - deleteSchema(dataSource : DataSource) {static}
      + main(args : String[]) {static}
  }

  class Country {
      - code : int
      - name : String
      - continents : String
      - language : String
      + serialVersionUID : final Long {static}
      ~Country(int, String, String, String)
      + getCode() : int
      + getName() : String
      + getContinents() : String
      + getLanguage() : String
      + setCode(code : int)
      + setName(name : String)
      + setContinents(continents : String)
      + setLanguage(language : String)
      + equals(that: Object) : boolean
      + hashCode() : int
      + toString() : String
  }

  interface CountryDao {
    + insertCountry : int {abstract}
    + selectCountry : int {abstract}
  }

  class CountrySchemaSql {
    - CREATE_SCHEMA_SQL : String {static}
    - DELETE_SCHEMA_SQL : String {static}
    - LOGGER : Logger {static}
    - dataSource : DataSource
    - country : Country
    ~ CountrySchemaSql(country : Country, dataSource : DataSource)
    + insertCountry()
    + selectCountry()
  }
  diamond h2db
}

App --> "Initialize Country objects" Country
App --> "Initialize CountrySchemaSql" CountrySchemaSql
CountrySchemaSql --> "implements" CountryDao
Country --> "Stored in database" h2db
CountrySchemaSql --> "Perform INSERT and SELECT operation after serialize and deserialize Country object" h2db
@enduml